Self-heating in coal has been extensively studied. The tendency to self-heat decreases with increasing rank of the coal. Lignite coals are more active than bituminous coals, which are more active than anthracite coals.
Cilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.ilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.
1 Cilantro has been found in both Southern Europe and the Middle/Far East. 2  This herb comes from the leaf of the coriander plant. 3  It has a strong flavor that tastes of a combination of sage and lemon. 4  Cilantro can be used in Mediterranean stews, soups, curries, vegetables, salads, relishes and tomato-based sauces.hen in actuality, they are also quite popular in other areas of the world as well. Such is the case with many Mediterranean fresh herbs and spices. There are many herbs which you might automatically think would be associated in this list like basil, rosemary and fennel.